Ancient Opal Dragon, Lady Fryvrys

Spell Resistant Scales. The chromatic nature of this breed of dragon allows most spells to slide off like water, giving it advantage on all spell saves and disavantage on all spell attack rolls targeting it.

Spellcasting. The Ancient Opal Dragon  is a 30th level spellcaster. Its spellcasting ability is Charisma (spell save DC #, +# to hit with spell attacks). The Ancient Opal Dragon  has following wizard spells prepared:
Cantrips (at will): [spell name], [spell name] 
1st level (# slots): [spell name], [spell name] 

Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.

Shapeshifter(at will). As an action the dragon can shift between its dragon form, or human form (at sizes Huge, Large, or Medium) Human form loses natural weapon attacks of tail, wings and bite, but still retains the breath weapon and claws.

Multiattack. The Opal Dragon can use 5 attacks per turn. One bite, 2 claws, 2 wings and one tail attack.

Bite. Melee Weapon Attack: +25 to hit, reach 20 ft., 1 target. Hit: 35 (5d12 + 20) pierce damage. 

Claw. Melee Weapon Attack: +25 to hit, reach 20 ft., 1 target. Hit: 35(5d10 + 10) slashing damage.

Wings. Melee Weapon Attack: +25 to hit, reach 20 ft., 1 target. Hit: 45 (6d12 + 20) bludgeoning damage. 

Tail. Melee Weapon Attack: +25 to hit, reach 20 ft., 1 target. Hit: 50 (7d10 + 25) bludgeoning damage. 

Aura of Majesty. Aura: As an action the dragon may chose to activate its Aura of Majesty, causing all creatures the dragon choses in 120ft to make a DC 25 Charisma save or be forced to kneel in the overwhelming presence of the dragon. Those that fail can reroll the save at the end of their turns. The aura lasts for 10 rounds.

Opaline Breath (Recharge 4-6). The dragon expels a 20ft radius cloud of shifting iridescent color. Any creature in the cloud must make a DC 25 Dexterity save or take 20d20 points of a random type of damage as per the damage table below. The cloud persist for 5 rounds and the area it covers counts as half cover. Roll 1d8 for damage type:

• acid
• fire
• cold
• lightning
• force
• necrotic
• thunder
• psychic

6 Actions, only one use per turn, and only during another creatures turn. Actions replenish at the start of the dragons turn.

Shimmering Displacement (Costs 1 Action). The dragon may teleport to any open space within 40ft without provoking an attack of opportunity. 

Blinding Brilliance (Costs 1 Action). The dragon may impose disadvantage on any attack aimed at it as long as the creature has sight. This may be used up to 3 times per combat round.

Tail Swipe (Cost 1 Action). The dragon may us a tail attack on any creature on its rear half up to 20ft distance. 

Wing Buffet (Cost 2 Actions). The dragon uses its wings to force all creatures in 30ft to make a DC 20 Dexterity save or fall prone. The dragon can then move up to 50ft in any direction.

Enter the description for how mythic actions work for your monster here.

Mythic Action Name (Costs # Actions). Enter the description for your mythic action.